From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Blueprint of an arm for setting the E.A.C. throttle in the correct position relative to a roller.
| Identifier | ExFiles\Box 66a\3\ scan0074 | |
| Date | 30th April 1925 | |
| MACHINED FACE FOR SPIRIT LEVEL. 2° BETWEEN FACE AND CENTRES SPECIAL PIN. THE THROTTLE IS SET BEFORE NUT IS RIVITED OVER ARM FOR SETTING E.A.C. THROTTLE IN CORRECT RELATIVE POSITION TO ROLLER ROLLS-ROYCE LIMITED PRINT ROOM 30 APR 1925 DERBY | ||